Tropical root crops and the African food crisis

Tropical root crops and the African food crisis

书目详细资料
企业作者: Triennial Symposium of the International Society for Tropical Root Crops Owerri, Nigeria
格式: 图书
语言:English
出版: Ottawa, Ont. International Development Research Centre 1987.
主题:
Root - Crops > Africa > Congresses.